<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>font字体</title>
		<style type="text/css">
			/*
			 系统提供的字体库
			 * */
			body{
				font-weight: 200;
			}
			div{
				font-family: "微软雅黑",arial;
				/*尽可能不低于12px*/
				font-size: 16px;
				/*字体粗细 100-900
				 默认400
				 bold 700
				 boler 比父元素要粗 400 700 900
				 lighter 比父元素要细 100 400 700
				 * */
				
				font-weight: bolder;
				/*斜体*/
				font-style: italic;
				/*
				 将小写字母转成大写，原本小写的字母会比大写字母小
				 * */
				font-variant: small-caps;
				
			}
		</style>
	</head>
	<body>
		<div id="" class="1">
			
		大萨达是
		<div id="">
			dasdjlkdasdas;l'd'
		</div>
		</div>
	</body>
</html>
